Cheap flights from Boise to Inner West

View AU$874 flight on Thu, 11 Sep. 2025Opens in a new window

Popular airlines from Boise to Inner West

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boise (BOI) to Inner West (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 1 Sep. - Mon, 8 Sep.
BOI
Boise
SYD
Sydney
AU$1,740 Return, found 5 days ago
AU$1,740
Return
found 5 days ago
Select United flight, departing Mon, 1 Sep. from Boise to Sydney, returning Mon, 8 Sep., priced at AU$1,740 found 5 days ago
Alaska Airlines
Fri, 27 Feb. - Thu, 5 Mar.
BOI
Boise
SYD
Sydney
AU$1,758 Return, found 2 days ago
AU$1,758
Return
found 2 days ago
Select Alaska Airlines flight, departing Fri, 27 Feb. from Boise to Sydney, returning Thu, 5 Mar., priced at AU$1,758 found 2 days ago
American Airlines
Thu, 22 Jan. - Thu, 5 Mar.
BOI
Boise
SYD
Sydney
AU$1,782 Return, found 2 days ago
AU$1,782
Return
found 2 days ago
Select American Airlines flight, departing Thu, 22 Jan. from Boise to Sydney, returning Thu, 5 Mar., priced at AU$1,782 found 2 days ago
United
Mon, 1 Sep. - Mon, 8 Sep.
BOI
Boise
SYD
Sydney
AU$1,797 Return, found 5 days ago
AU$1,797
Return
found 5 days ago
Select United flight, departing Mon, 1 Sep. from Boise to Sydney, returning Mon, 8 Sep., priced at AU$1,797 found 5 days ago
Delta
Mon, 1 Sep. - Mon, 8 Sep.
BOI
Boise
SYD
Sydney
AU$1,954 Return, found 5 days ago
AU$1,954
Return
found 5 days ago
Select Delta flight, departing Mon, 1 Sep. from Boise to Sydney, returning Mon, 8 Sep., priced at AU$1,954 found 5 days ago
Air New Zealand
Thu, 22 Jan. - Thu, 5 Mar.
BOI
Boise
SYD
Sydney
AU$2,565 Return, found 2 days ago
AU$2,565
Return
found 2 days ago
Select Air New Zealand flight, departing Thu, 22 Jan. from Boise to Sydney, returning Thu, 5 Mar., priced at AU$2,565 found 2 days ago

Find the cheapest month to fly from Boise (BOI) to Sydney (SYD)

August is typically the cheapest month to fly

From AU$1,363 - AU$2,258 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.